# The Feldspar Corporation-Main Plant

- **MSHA mine ID:** 0900091
- **Status:** Abandoned
- **Type / commodity:** Facility / Feldspar
- **Location:** Jasper, GA
- **Operator:** Kentucky Tennessee Clay Company
- **Controller:** Imerys S A
- **Public source rows linked:** 1,092
- **Source coverage:** 15 / 20
- **Generated:** 2026-10-18T09:31:49.615Z

## Current entity hierarchy

**Imerys S A (M11763) → Kentucky Tennessee Clay Company (L18158) → The Feldspar Corporation-Main Plant (0900091)**

Current identity source: `msha-mines`. This is a current snapshot, not a historical claim.

## Controller and operator valid-time history

- **Zemex Corp → The Feldspar Corporation:** 1950-01-01 through 2003-03-02; derived from co-tenure at mine 0900091; source `msha-controller-operator-history`.
- **Cementos Pacasmayo SSA → The Feldspar Corporation:** 2003-03-03 through 2007-09-04; derived from co-tenure at mine 0900091; source `msha-controller-operator-history`.
- **Imerys S A → The Feldspar Corporation:** 2007-09-05 through 2010-12-31; derived from co-tenure at mine 0900091; source `msha-controller-operator-history`.
- **Imerys S A → Kentucky Tennessee Clay Company:** 2011-01-01 through current/open; derived from co-tenure at mine 0900091; source `msha-controller-operator-history`.
- **Imerys S A  et al → The Feldspar Corporation:** 2011-04-01 through 2010-12-31; derived from co-tenure at mine 0900091; source `msha-controller-operator-history`.
- **Norsk Mineral AS  et al → The Feldspar Corporation:** 2011-04-01 through 2010-12-31; derived from co-tenure at mine 0900091; source `msha-controller-operator-history`.

- History rows: 6
- Typed edges: 13
- Interval anomalies: 2
- Valid-time bounds: inclusive; date granularity; null end means open-ended in the upstream history row; not independent proof of present control.
- Transaction-time observation: 2026-10-18T09:31:49.615908+00:00.

## Assessment signals

1. **SAFETY — 0 since 2021:** Accidents and injuries 7 historical accident/injury rows; 0 coded fatalities and 369 lost days across the published record.
2. **COMPLIANCE — 0 since 2021:** Violations and penalties 190 violation rows across the full record; 43 carry an S&S flag and $70,551 appears in current assessed amounts.
3. **HEALTH — 14 samples:** Occupational health samples 14 personal. 0 personal-sample rows have a published C/E ratio above 1; 0 noise rows have an action-level or PEL dose above 100%. These are separate measures, not a silica exceedance count. Silica results and sample status are shown separately.
4. **PRODUCTION — 0 tons:** Quarterly production and employment 5K employee hours and 10 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 120 linked rows:** Contests, conferences and decisions 54 contested-violation rows, 54 civil-penalty docket/decision rows, and 12 conference records linked by issuance number.
6. **CONTRACTORS — 4 linked entities:** Contractors Contractors are linked through this mine’s violation or accident records. Their production and hours cover all their operations, so they are not included in this mine’s totals.
7. **INSPECTIONS — 0 since 2021:** Inspections 61 inspection events and 842 published inspection hours across the historical record.

## EIA annual operating context

No matched record in the 2024 EIA coal-public workbook. This may be inapplicable for a non-coal operation.

## Recent Title 30 crosswalk

Snapshot current through 2026-08-19.

- **30 CFR 56.12004 — Electrical conductors.** (6 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12004
- **30 CFR 56.12013 — Splices and repairs of power cables.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12013
- **30 CFR 47.41 — Requirement for container labels.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-47/subpart-E/section-47.41
- **30 CFR 56.11012 — Protection for openings around travelways.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11012
- **30 CFR 56.13011 — Air receiver tanks.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-L/section-56.13011
- **30 CFR 56.20010 — Retaining dams.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-S/section-56.20010
- **30 CFR 56.12034 — Guarding around lights.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12034

## Source coverage

- **Accident, Injuries, and Illnesses:** 7 rows; 2004-01-28 through 2012-06-07; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2014-02-25 through 2014-02-25; source ID `msha-addresses`
- **Assessed Violations:** 187 rows; 2000-06-13 through 2013-06-05; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 54 rows; 2006-05-10 through 2013-08-13; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 12 rows; 2001-04-16 through 2005-06-01; source ID `msha-conferences`
- **Contested Violations:** 54 rows; 2005-05-02 through 2012-04-11; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 240 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 54 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 6 rows; 1950-01-01 through 2011-01-01; source ID `msha-controller-operator-history`
- **Inspections:** 61 rows; 2000-01-18 through 2014-02-24; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 170 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 41 rows; unknown through unknown; source ID `msha-mine-production-yearly`
- **Mines:** 1 rows; unknown through unknown; source ID `msha-mines`
- **Metal and Nonmetal Personal Health Samples:** 14 rows; 2001-03-27 through 2011-03-09; source ID `msha-personal-health-samples`
- **Violations:** 190 rows; 2000-06-13 through 2013-06-05; source ID `msha-violations`

## Caveats

- This is public-record decision support, not legal advice or an official MSHA record.
- Missing data can indicate no event, publication delay, an unresolved identity, or inapplicability.
- Contractor production data is entity-level and is not attributed to this mine.

## Alternate representations

- HTML: `/mines/the-feldspar-corporation-main-plant-0900091`
- JSON: `/api/v1/mines/the-feldspar-corporation-main-plant-0900091`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/0900091/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/0900091/relationships`
- MCP resource: `mine://0900091/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`